diff options
Diffstat (limited to 'debian/oss4-base.init')
| -rw-r--r-- | debian/oss4-base.init | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/debian/oss4-base.init b/debian/oss4-base.init new file mode 100644 index 0000000..639083e --- /dev/null +++ b/debian/oss4-base.init @@ -0,0 +1,220 @@ +#!/bin/bash +# +# Starts the OSS sound driver +# +### BEGIN INIT INFO +# Provides: oss4-base +# Required-Start: $remote_fs $local_fs +# Required-Stop: $remote_fs $local_fs +# Default-Start: S +# Default-Stop: 0 1 6 +# Short-Description: Start and Stop the OSS4 subsystem +### END INIT INFO + +OSSETCDIR=/etc/oss4 +OSSVARDIR=/var/lib/oss4 + +. /etc/oss.conf +. /lib/lsb/init-functions + +# Exit if oss4 is not installed +test -x /usr/sbin/ossdetect || exit 0 + +echo_procs_using_sound() +{ + echo $( fuser /dev/mixer* /dev/dsp* /dev/midi* /dev/oss/*/* 2>/dev/null ) +} + +kill_procs_using_sound() +{ + procs_using_sound="$(echo_procs_using_sound)" + + if [ "$procs_using_sound" ] ; then + echo -n "Terminating processes:" + for attempt in 1 2 3 4 ; do + echo -n " ${procs_using_sound}" + kill $procs_using_sound || : + sleep 1 + procs_using_sound="$(echo_procs_using_sound)" + [ "$procs_using_sound" ] || break + done + # Either no more procs using sound or attempts ran out + if [ "$procs_using_sound" ] ; then + echo -n " (with SIGKILL:) ${procs_using_sound}" + kill -9 $procs_using_sound || : + sleep 1 + fi + procs_using_sound="$(echo_procs_using_sound)" + if [ "$procs_using_sound" ] ; then + echo " (failed: processes still using sound devices: $(echo_with_command_names $procs_using_sound))." + return 1 + fi + echo "." + fi + return 0 +} + +unload_modules() +{ + procs_using_sound="$(echo_procs_using_sound)" + + if test "$procs_using_sound " != " " + then + log_action_end_msg 2 'Some applications are still using OSS' + exit 2 + fi + + # Unload oss drivers + for n in `cat $OSSETCDIR/installed_drivers | sed 's/#.*//'` + do + if ! /sbin/rmmod $n + then + log_warning_msg "Unloading module $n failed - ignored" + fi + done + + if ! /sbin/rmmod osscore + then + log_action_end_msg 3 'Cannot unload the OSS driver modules' + exit 3 + fi +} + +case "$1" in + start) + log_begin_msg 'Starting Open Sound System: ' + + # Check if OSS is already running + if test -f /proc/opensound/devfiles + then + log_action_end_msg 0 'OSS is already loaded' + exit 0 + fi + + # Check if oss kernel modules are installed + if ! test -f /lib/modules/`uname -r`/kernel/oss4/osscore.ko && ! test -f /lib/modules/`uname -r`/updates/dkms/osscore.ko + then + log_action_end_msg 1 'No kernel modules detected' + exit 0 + fi + + # Detect hardware + if ! test -f $OSSETCDIR/installed_drivers + then + /usr/sbin/ossdetect -v + fi + if ! test -f $OSSETCDIR/installed_drivers + then + log_action_end_msg 10 "No $OSSETCDIR/installed_drivers - cannot continue (problem with ossdetect?)" + exit 10 + fi + + # Load osscore + OPTIONS= + if test -f $OSSETCDIR/conf/osscore.conf + then + OPTIONS="`grep -v -h '^#' $OSSETCDIR/conf/osscore.conf|sed 's/ //g'`" + fi + if ! /sbin/modprobe osscore $OPTIONS + then + log_action_end_msg 60 "Cannot load the osscore module" + exit 60 + fi + + # Load oss drivers + for n in `cat $OSSETCDIR/installed_drivers | sed 's/#.*//'` + do + OPTIONS= + + if test -f $OSSETCDIR/conf/$n.conf + then + OPTIONS="`grep -v -h '^#' $OSSETCDIR/conf/$n.conf|sed 's/ //g'`" + fi + + if ! /sbin/modprobe $n $OPTIONS + then + log_warning_msg "Loading module $n failed - ignored" + fi + done + + # Check if everything is OK + if ! test -f /proc/opensound/devfiles + then + log_action_end_msg 70 'OSS Core module refused to start' + exit 70 + fi + + # Create device file + /usr/sbin/ossdetect -d -m 660 -g audio + + # Create basic links + /usr/sbin/ossdevlinks + if test -f $OSSVARDIR/legacy_devices + then + sh $OSSVARDIR/legacy_devices + fi + + /usr/sbin/savemixer -L + + log_action_end_msg 0 + ;; + + stop) + log_begin_msg 'Stopping Open Sound System: ' + if ! test -f /proc/opensound/devfiles + then + log_action_end_msg 0 'OSS not loaded' + exit 0 + fi + + /usr/sbin/savemixer + + log_action_end_msg 0 + ;; + + unload) + log_begin_msg 'Unloading Open Sound System kernel modules: ' + + if ! test -f /proc/opensound/devfiles + then + log_action_end_msg 0 'OSS not loaded' + exit 0 + fi + + /usr/sbin/savemixer + unload_modules + log_action_end_msg 0 + ;; + + force-unload) + log_begin_msg 'Unloading Open Sound System kernel modules: ' + + if ! test -f /proc/opensound/devfiles + then + log_action_end_msg 0 'OSS not loaded' + exit 0 + fi + + /usr/sbin/savemixer + kill_procs_using_sound + unload_modules + log_action_end_msg 0 + ;; + + restart) + $0 stop + sleep 1 + $0 start + ;; + + force-reload) + $0 force-unload + sleep 1 + $0 start + ;; + + *) + echo "Usage: $0 {start|stop|unload|force-unload|restart|force-reload}" + exit 3 +esac + |